diff --git a/web/html/login.html b/web/html/login.html
index dcb2f1ff0..a2bde74fd 100644
--- a/web/html/login.html
+++ b/web/html/login.html
@@ -46,7 +46,7 @@
 
 </style>
 <body>
-<a-layout id="app" v-cloak :class="themeSwitcher.darkClass">
+<a-layout id="app" v-cloak :class="themeSwitcher.darkCardClass">
     <transition name="list" appear>
         <a-layout-content>
             <a-row type="flex" justify="center">
